Pat cod dry, season with chili powder and salt, spray lightly with oil, and air-fry at 400°F for 12 minutes until flaky.
Toss coleslaw mix with lime dressing and a pinch of salt while fish cooks.
Warm tortillas in a dry skillet or over a burner for 30 seconds per side.
Flake fish into tortillas, top with slaw, and serve.
Photo: Anthony Espinosa / Unsplash